Electrode



FIG. 1 is a rear view of an electrode showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is is a side view thereof, the opposite side view being identical;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines are included for the purpose of illustrating portions of the electrode that forms no part of the claimed design. 

The ornamental design for an electrode, as shown and described. 